CN213467027U - Internal feed type rotary filter screen - Google Patents
Internal feed type rotary filter screen Download PDFInfo
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- CN213467027U CN213467027U CN202022437266.6U CN202022437266U CN213467027U CN 213467027 U CN213467027 U CN 213467027U CN 202022437266 U CN202022437266 U CN 202022437266U CN 213467027 U CN213467027 U CN 213467027U
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- filter drum
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Abstract
The utility model relates to a filter. An internal feed type rotary filter screen comprises a closed structure frame (1) and a filter drum (2), wherein the filter drum is arranged in the closed structure frame through a driving end bearing and two supporting wheels (5), the filter drum comprises a roller framework and a screen arranged on the roller framework, a spiral conveyor (7) is arranged in the filter drum, and the screen is formed by inwards welding large ends of a certain number of wedge-shaped metal wires on supporting rods; one end of the closed structure frame is provided with a water inlet, the bottom of the closed structure frame is provided with a water outlet, and one end of the closed structure frame is matched with the conveying screw and is provided with a solid or particle outlet. The utility model relates to a rationally, simple structure can show improvement waste water treatment solid-liquid separation efficiency.
Description
Technical Field
The utility model relates to a filter especially relates to a rotary filter sieve with solid particle and waste water separation.
Background
The filter screen/filter is widely applied to the industries of chemical engineering, food processing and the like, and is used for water quality purification of water plants and sewage treatment of enterprises. For treating waste water from the food processing industry, such as red meat, white meat and dairy production industries, solid particles are separated from the waste water. Depending on the type of waste water and the installed screen, particles larger than 0.5 mm can be removed. The standard version can remove solid particles larger than 1mm in industrial wastewater. Current filter screens/filters have different structural characteristics depending on the environment of use. The patent CN200820210443.3 discloses an automatic noodle washing machine, which comprises a noodle washing device, a frame, a speed reducer (21), a motor (23), a water inlet device, a transmission device and the like, wherein the noodle washing device mainly comprises a left side plate (6), a right side plate (12), a plurality of frameworks (11) and a roller (27), wherein the left side plate and the right side plate (6) are positioned in a noodle hopper (5), the frameworks (11) are connected with the left side plate and the right side plate (12) and are circularly arranged, and the roller (27) is formed by a filtering screen which winds the frameworks (11) in a circle; the automatic noodle washing machine has the advantages of good washing effect, high efficiency, low load, simple and convenient operation, safety and sanitation. The utility model discloses a utility model with publication number CN209205737U discloses a cylinder sieve separator, including separation box, waste water pipeline, delivery track, the separation box in rotate and be provided with the separation bucket, the lateral wall of separation bucket constitute by the separation screen cloth, the below of separation bucket is relative the rotation axis slope of separation bucket is provided with the solid-liquid separation board, the both ends bottom of solid-liquid separation board is provided with eccentric wheel type electromagnetic shaker, the below of solid-liquid separation board is provided with liquid output bottom plate, offer on the liquid output bottom plate and be used for connecting waste water pipeline's lower mouth of a river, the separation box with be provided with solid-state export on the lateral wall that the low horizontal position one end of the slope of solid-liquid separation board is connected, the delivery track set up in solid-state export's the outside. The invention has the advantages of good solid-liquid separation effect and good garbage screening. However, both structures have certain limitations, and cannot be well applied to solid-liquid separation in the red meat, white meat and dairy product production industries, and the structures have further improved space so as to better improve the solid-liquid separation effect, reduce the production cost and save energy.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to prior art, provide an interior feed formula rotary filter sieve, reasonable in design, simple structure can show improvement waste water treatment solid-liquid separation efficiency.
The utility model adopts the technical proposal that:
an internal feed type rotary filter screen comprises a closed structure frame (1) and a filter drum (2), wherein the filter drum (2) is arranged in the closed structure frame through a drive end bearing and two support wheels (5), the filter drum (2) comprises a roller framework and a screen arranged on the roller framework, a screw conveyor (7) is arranged in the filter drum (2), and the screen is formed by inwards welding large ends of a certain number of wedge-shaped metal wires on support rods; one end of the closed structure frame is provided with a water inlet, the bottom of the closed structure frame is provided with a water outlet, and one end of the closed structure frame is matched with the conveying screw and is provided with a solid or particle outlet.
The internal feed type rotary filter screen is characterized in that a water inlet of the internal feed type rotary filter screen is designed by a water supply tank (3), the water supply tank (3) extends into the filter drum, and a connecting flange is arranged at one end, connected with a wastewater conveying pipeline, of the outer part of the water supply tank.
The internal feed type rotary filter screen is characterized in that a spray pipe with an electromagnetic valve is arranged inside a closed structure frame, the spray pipe is provided with a flat nozzle, and the filter drum and a screen mesh are cleaned by adopting clear water spray washing.
The internal feed type rotary filter screen is characterized in that a filter drum driving mechanism is installed on one side of a closed structure frame, the driving mechanism comprises a driving motor and a reduction box, an output shaft of the driving mechanism is fixed with the frame through an assembling plate with a bearing, the output shaft is connected with a filter drum end plate, and the filter drum end plate is fixed with a filter drum roller framework through a bolt.
The top of the internal feed type rotary filter screen is a top cover (4) with a gas spring, one side of the top cover is hinged with the frame body, and the frame is provided with the gas spring connected with the top cover.
The utility model has the advantages that:
1. the utility model discloses interior formula rotary filter sieve that presents, the frame of machine are equipped with foraminiferous drum and screw conveyer, and screw conveyer installs inside the drum, and the drive drum removes the spout with the granule through screw conveyer. The screen is composed of wedge-shaped metal wires welded on the supporting rods, V-shaped openings are formed among screen pipe gaps after the wedge-shaped wires are arranged and welded, and the distance between the openings is not more than 1 mm. The majority of the wedge wire faces the interior of the drum and so the gap is minimal. This means that the risk of clogging is less than for other structures. The wastewater is pumped to the drum screen and introduced through a tank into the inlet of the drum. Water drains through holes in the drum, collects in the frame and flows to the drain flange. Depending on the drum installed, particles larger than 0.5 mm can be removed.
2. The utility model discloses interior formula rotary filter sieve that presents adopts the feed tank to introduce the filter sieve with waste water, and the feed tank passes through the bolt fastening in the outside of frame, leads water to the inlet side of filter drum. The spiral conveyor is used for treating waste water in the food industry, and can directly convey solid substances to the inlet end of the spiral conveyor and then convey the solid substances out along with the spiral conveyor.
3. The utility model discloses interior formula rotary filter sieve that presents, the spray tube is furnished with the flat nozzle that spouts, can clean the whole surface of drum. The solenoid valve allows the spraying device to operate continuously or intermittently. The cap protects the user from the rotating parts and from water splashing. A gas spring is mounted on the lid to assist in controlling the opening and closing of the lid. The force of the gas spring is such that the lid does not always close but remains slightly open. The lid can be fully closed using a toggle latch.
Drawings
FIG. 1 is a schematic view of the overall structure of the internal feed type rotary filter screen of the present invention;
FIG. 2 is a left side view of the internal feed type rotary filter screen of the present invention;
FIG. 3 is a right side view of the internal feed rotary filter screen of the present invention (without a driving mechanism);
FIG. 4 is a filtering drum structure of the internal feed type rotary filtering screen of the utility model;
fig. 5 is a schematic view of the present invention showing the screen of the internal feed type rotary filter screen.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
Example 1
Referring to fig. 1-4, the internal feed type rotary filter screen of the present invention comprises a closed structure frame 1 and a filter drum 2, wherein the filter drum 2 is installed in the closed structure frame through a driving end bearing and two supporting wheels 5 (the number 5-1 in the figure is a supporting wheel installation seat fixed on two side walls of the frame and corresponding to the filtering part), the filter drum 2 comprises a roller frame 2-1 and a screen 2-2 arranged on the roller frame, a screw conveyor 7 (driving the drum to rotate synchronously and conveying particles to an outlet) is installed inside the filter drum 2, referring to fig. 5, the screen 2-2 is formed by welding large ends of a certain number of wedge-shaped metal wires 2-3 inwards on the supporting rods 2-4; one end of the closed structure frame 1 is provided with a water inlet 6, the bottom of the closed structure frame is provided with a water outlet 8, and one end of the closed structure frame is matched with a conveying screw to be provided with a solid or particle outlet 9.
The drum filter screen is the core of the machine. It is composed of a wedge-shaped metal wire and is welded on a support rod. After the wedge lines are arranged and welded, V-shaped openings are formed among screen pipe gaps, and the distance between the openings is not more than 1 mm. The majority of the wedge wire faces the interior of the drum and so the gap is minimal. This means that the risk of clogging is less than for other structures. The frame of the machine is equipped with a perforated drum and a screw conveyor. The wastewater is pumped to the drum screen and introduced through a tank into the inlet of the drum. The water is drained through holes in the drum. The water discharged through the holes was collected in the frame, and flowed toward the outflow side along an inclination of 1%. Particles larger than 0.5 mm were removed depending on the drum installed. The drum is driven and the pellets are moved by the screw conveyor to the chute. Water collects in the frame and flows to the drain flange.
The filter drum 2 is reinforced with rings and tubes, the drum being placed on support wheels. The ring is welded to the end of the drum. The other ring is welded to the other end (right side) of the drum. The ring interrupts the flow of wastewater supplied through the tank.
Example 2
Referring to fig. 1, the internal feed type rotary filter screen of this embodiment is different from embodiment 1 in that the water inlet is designed as a water supply tank, the water supply tank 3 extends into the interior of the filter drum, and a connecting flange is arranged at one end of the water supply tank, which is connected with a waste water conveying pipeline.
The feed tank introduces wastewater into the inlet of the filter drum. The interior of the drum forms the filtration section. The water is discharged through the holes in the drum and the solid particles remain in the drum so that any water can be discharged from the particles. The drum rotates and the solid particles are conveyed by the screw conveyor to the outlet.
The utility model discloses interior present formula rotary filter sieve, airtight structure frame one side is installed and is filtered drum actuating mechanism 10, actuating mechanism includes driving motor and reducing gear box, and actuating mechanism's output shaft is fixed mutually with the frame through the assembly plate 11 of tape bearing, output shaft filters the drum end plate, it is fixed mutually with filter drum roller skeleton that filter the drum end plate to pass through the bolt.
The drive motor may be integrally mounted with the filter screen containment frame by means of a damper or reaction arm with a damper. Driving motor and reducing gear box also can with the utility model discloses the installation of presenting formula rotary filter sieve body components of a whole that can function independently in interior.
Inside the closed structure frame, a spray pipe 12 with an electromagnetic valve is arranged, the spray pipe 12 is provided with a flat nozzle, a pipeline with the flat nozzle forms a spraying system, and clean water is adopted for spraying and washing to clean the filter drum and the screen. The spraying system is provided with an electromagnetic valve and can work continuously or intermittently.
The top of the internal feed type rotary filter screen 1 is a top cover 4 with a gas spring, one side of the top cover is hinged with the frame body, and the frame is provided with the gas spring connected with the top cover.
The above embodiments are only used for illustrating the present invention, and should not be construed as limiting the scope of the claims of the present invention. In combination with the prior art, those skilled in the art can make other modifications to the embodiments of the present invention or replace them with other conventional technical means without creative work, and all the modifications and replacements should be covered in the scope of the claims of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides an interior formula of feeding rotary filter sieve, includes airtight structure frame (1) and filter drum (2), filter drum (2) are installed in airtight structure frame through drive end bearing and two supporting wheels (5), characterized by: the filter drum (2) comprises a roller framework and a screen arranged on the roller framework, a spiral conveyor (7) is arranged in the filter drum (2), and the screen is formed by inwards welding large ends of a certain number of wedge-shaped metal wires on a support rod; one end of the closed structure frame is provided with a water inlet, the bottom of the closed structure frame is provided with a water outlet, and one end of the closed structure frame is matched with the conveying screw and is provided with a solid or particle outlet.
2. The in-feed rotary filter screen of claim 1, wherein: the water inlet adopts water supply tank (3) design, inside water supply tank (3) stretched into the filter drum, water supply tank external connection waste water pipeline's one end was equipped with flange.
3. The internal feed rotary filter screen of claim 1 or 2, wherein: inside the closed structure frame, a spray pipe with an electromagnetic valve is arranged, the spray pipe is provided with a flat nozzle, and clean water is adopted for spray washing to clean the filter drum and the screen.
4. The internal feed rotary filter screen of claim 1 or 2, wherein: the filter drum driving mechanism is installed on one side of the closed structure frame and comprises a driving motor and a reduction gearbox, an output shaft of the driving mechanism is fixed with the frame through an assembling plate with a bearing, the output shaft is connected with a filter drum end plate, and the filter drum end plate is fixed with a filter drum roller framework through a bolt.
5. The internal feed rotary filter screen of claim 1 or 2, wherein: the top of the closed structure frame (1) is provided with a top cover (4) with a pneumatic spring, one side of the top cover is hinged with the frame body, and the frame is provided with the pneumatic spring connected with the top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022437266.6U CN213467027U (en) | 2020-10-28 | 2020-10-28 | Internal feed type rotary filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022437266.6U CN213467027U (en) | 2020-10-28 | 2020-10-28 | Internal feed type rotary filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213467027U true CN213467027U (en) | 2021-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022437266.6U Active CN213467027U (en) | 2020-10-28 | 2020-10-28 | Internal feed type rotary filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213467027U (en) |
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2020
- 2020-10-28 CN CN202022437266.6U patent/CN213467027U/en active Active
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